Month: August 2022

[Solved] Group array by inner value in PHP

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Try this $result = []; foreach ($array as $vlaue) { $uniqueKey = $vlaue[‘lat’] .’_’. $vlaue[‘long’]; $result[$uniqueKey][] = $value; } $result = array_values($result); 2 solved Group array by inner value in PHP

[Solved] Why basic C code throws Access violation

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char arr[] = { ‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’ }; printf(“%c”, arr[0]); %s says print all the characters until you find a null (treat the variable as a pointer). %c says print just one character (treat the variable as a character code) Using %s for a character doesn’t work because the character is going … Read more

[Solved] count total in a list python by split

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That’s not a list. You are using a dictionary with key and value. Get the value, split on comma and find length using len. workdays = {‘work’: ‘5,6,8,10,13,14,15,18,20,22,24,25,28,30’} print(‘I have worked {} days’.format(len(workdays[‘work’].split(‘,’)))) Also, you could count the number of commas and add 1 to it to get the same result like so: print(‘I have … Read more

[Solved] status of scanf(“%d”, &num) is 0 or 1

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scanf is defined such that On success, the function returns the number of items successfully read. This count can match the expected number of readings or fewer, even zero, if a matching failure happens. In the case of an input failure before any data could be successfully read, EOF is returned. NAME scanf, fscanf, sscanf, … Read more

[Solved] how to put JavaFX in JPanel?

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Use a JFXPanel. From the documentation => public class Test { private static void initAndShowGUI() { // This method is invoked on Swing thread JFrame frame = new JFrame(“FX”); final JFXPanel fxPanel = new JFXPanel(); frame.add(fxPanel); frame.setVisible(true); Platform.runLater(new Runnable() { @Override public void run() { initFX(fxPanel); } }); } private static void initFX(JFXPanel fxPanel) { … Read more

[Solved] Implementing Sequential Circuit in Verilog

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seq_circuit1 You can’t instantiate submodules (your FFs) inside an always block. Move them outside, either before or after. Your instantiations for jkfflop are missing the clk input signal. based on your diagram, your inputs to the FFs should be combinational logic, not sequential, and should therefore use an always @(*) block, not a clocked one. … Read more

[Solved] C – why it’s return me NULL value every-time?

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you call ft_strstr(“Bonjour”, “jour”); ft_strstr calls ft_memcmp(“onjour”, “jour”). ft_memcmp returns ‘o’ – ‘j’, which is not zero, so return (!ft_memcmp(++s1, s2, ft_strlen(s2)) ? s1 : NULL); returns NULL your problem is ft_strstr : I suppose you wanted to do it recursively ? If it is the case, you forgot the recursion Here’s an example of … Read more

[Solved] AlertDialog OnBackPressed() Not Working Properly

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Use this code for exit or closing app programically @Override public void onBackPressed() { AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this); alertDialogBuilder.setTitle(“Exit Application?”); alertDialogBuilder .setMessage(“Click yes to exit!”) .setCancelable(false) .setPositiveButton(“Yes”, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { moveTaskToBack(true); android.os.Process.killProcess(android.os.Process.myPid()); System.exit(1); } }) .setNegativeButton(“No”, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.cancel(); … Read more

[Solved] How to get Text from one textarea and set it in an other textarea?

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Dont hide textarea before copying it. so better first you copy , Show and then you hide it . var txt=$(“textarea#” + params.field + “-quill”).val(); $(“#” + params.field).val(txt); $(“#” + params.field).show(); $(“#” + params.field + “-quill”).hide(); 0 solved How to get Text from one textarea and set it in an other textarea?